Cores are used

Production Engineering Mcqs
BILAL KHATTAK0

A.In symmetrical casting only
B.To make castings sound
C.To get smooth surface on castings
D.To get cavity or recess in a casting
E.To strengthen mould

Related Mcqs:

  1. A casting process which can produce cylinders by inserting cores into molten metal poured in the mould is
  2. If an old casting is to be used as a pattern, to account for various allowances.
  3. Swell is a defect in castings due to
  4. A sprue is
  5. Fine sand is used for preparing the moulds for
  6. The methods of casting for producing ornamental pieces are ____________?
  7. Bellows are
  8. True centrifugal casting is used to
  9. The purpose of using a core in moulding is
  10. Loam moulds are

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